selectVar: Selecting variables (genes) from result of MCIA or CIA...

Description Usage Arguments Value Author(s) See Also Examples

Description

The user level function calls selectVar.mcia or selectVar.cia. Function cia or mcia projects variables (genes) from different datasets to a 2 dimensional space. This function supplies a method selecting variables (genes) according to the coordinates of variables

Usage

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  selectVar(x, axis1 = 1, axis2 = 2, ...)

Arguments

x

An object of class cia or mcia, the result returned by cia or mcia respectively.

axis1

Integer, the column number for the x-axis. The default is 1.

axis2

Integer, the column number for the y-axis. The default is 2.

...

Other arguments

Value

Returns a data.frame describing which variables (genes) are presented on which data.frames within the limited region(s).

Author(s)

Chen Meng

See Also

See Also as selectVar.mcia, selectVar.cia

Examples

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data(NCI60_4arrays)
mcoin <- mcia(NCI60_4arrays)
selectVar(mcoin, a1.lim=c(2, Inf), a2.lim=c(-Inf, Inf))

# an example for the usage of sepID.data and sepID.sep
nci60_mod <- NCI60_4arrays
rownames(nci60_mod$hgu95) <- paste(rownames(nci60_mod$hgu95), "s1", sep="_")
mcoin_mod <- mcia(nci60_mod)
# without specifing
selectVar(mcoin_mod, a1.lim=c(2, Inf), a2.lim=c(-Inf, Inf))
# specifing the sepID.data and sepID.sep
selectVar(mcoin_mod, a1.lim=c(2, Inf), a2.lim=c(-Inf, Inf), sepID.data=4, sepID.sep="_")


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